Double-layer filtering device for cutting liquid and scrap iron and cutting liquid separator

Abstract

The double-layer filtering device comprises a filtering frame, a mounting ring sleeve and a flexible filtering net, a first filtering hole is formed in the bottom of the filtering frame, a second filtering hole is formed in the side edge of the filtering frame, and the aperture of the first filtering hole is smaller than that of the second filtering hole; the first end of the flexible filter screen is open, the second end of the flexible filter screen is sealed and located in the containing cavity, third filter holes are evenly distributed in the flexible filter screen, and the hole diameter of each third filter hole is larger than that of any second filter hole. According to the double-layer filtering device for the cutting liquid and the scrap iron, through the cooperation of the filtering frame and the flexible filtering net, after a mixture of the cutting liquid and the scrap iron passes through the third filtering hole, the second filtering hole and the first filtering hole, the cutting liquid flows out of the containing cavity, the filtered scrap iron is left in the flexible filtering net, the structure is simple, operation is convenient and fast, implementation is easy, and the practicability is high. And the filtering efficiency is high, and the fast-paced production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the chip liquid filtration technical field especially is related to a double -deck filter device and chip liquid separator for chip liquid and iron filings. BACKGROUND

[0002] Chip liquid is a kind of liquid that plays the role of cooling, lubricating and cleaning in the metal processing process, is widely used in metal processing industry, provides necessary lubrication and cooling protection for machine tool cutting process, helps to prolong tool life and improve processing quality simultaneously, has good lubricity and cooling performance, can effectively reduce the friction and heat accumulation when cutting.

[0003] The existing chip liquid filter device usually uses filter medium to filter iron filings in chip liquid, in the filtering process, with the increase of chip liquid filtration amount, iron filings will gradually accumulate at filter medium, and will be accumulated and blocked after long time use, and the conventional processing mode is manual cleaning of accumulated iron filings, apparently there is the problem of low filtering efficiency, cannot meet the fast-paced production requirement, and urgently needs to be solved. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a double -deck filter device and chip liquid separator for chip liquid and iron filings to solve the problem of low filtering efficiency of conventional chip liquid filter device in prior art.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] First, a double -deck filter device for chip liquid and iron filings is provided, which includes filter frame, mounting ring sleeve and flexible filter screen, wherein:

[0007] The filter frame has a containing cavity for placing the mixture of chip liquid and iron filings, a plurality of first filter holes are formed in the bottom of the filter frame, a plurality of second filter holes are formed in the side edge of the filter frame, the aperture of the first filter hole is smaller than the aperture of the second filter hole, the aperture of the second filter hole located in the side edge of the filter frame increases from bottom to top in turn, the mounting ring sleeve is adapted to the top of the filter frame, the first end opening of the flexible filter screen is set and is sleeved on the mounting ring sleeve, the second end sealing of the flexible filter screen is set and is located in the containing cavity, a plurality of third filter holes are uniformly distributed on the flexible filter screen, and the aperture of each third filter hole is larger than the aperture of any second filter hole.

[0008] Further, two operating handles are arranged on the top of the filter frame.

[0009] Further, the two operating handles are integrally formed with the top end of the filter frame.

[0010] Further, the two operation handles are installed on the top of the filter frame through the detachable assembly.

[0011] Further, the detachable assembly comprises a detachable screw rod installed on the end of the operation handle and a mounting hole opened on the top of the filter frame, the detachable screw rod is provided with an external thread section, the mounting hole is provided with an internal thread hole, the external thread section is arranged corresponding to the internal thread hole, and the operation handle is detachably installed on the top of the filter frame through the thread structure.

[0012] Further, the top of the filter frame is provided with multiple notches.

[0013] In the second aspect, the chip liquid separator is provided.

[0014] Compared with the prior art, the beneficial effects of the double-layer filter device for chip liquid and iron chips and the chip liquid separator are as follows: through the cooperation of the filter frame and the flexible filter screen, after the mixture of the chip liquid and the iron chips passes through the third filter hole, the second filter hole and the first filter hole, the chip liquid flows out of the containing cavity, and the filtered iron chips are left in the flexible filter screen, so that the structure is simple, the operation is convenient and easy to realize, the filtering efficiency is high, the fast-paced production requirement is met, the operation handle is set, the filter frame is convenient for the operator to take and place, the operation handle is detachably installed on the top of the filter frame through the thread structure, the disassembly and assembly mode is simple and the disassembly and assembly precision is high, and multiple notches are arranged to reduce the overall weight of the filter frame under the premise of ensuring filtering. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate and understand the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the background art and the embodiment description of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the contents of the embodiments of the present application and these drawings without creating labor.

[0016] Fig. 1 is a top view schematic diagram of the filter frame provided by the embodiments of the present application;

[0017] Fig. 2 is a three-dimensional structure schematic diagram of the flexible filter screen provided by the embodiments of the present application;

[0018] Fig. 3 is a front view schematic diagram of the filter frame provided by the embodiments of the present application. DETAILED DESCRIPTION

[0019] The technical scheme of the present application will be further illustrated below with reference to the drawings and specific embodiments.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art of the technology to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] Please refer to Figs. 1 to 3 As shown in the drawings, in the present embodiment, a double-layer filtering device for cutting fluid and iron filings and a cutting fluid separator includes a filter frame 10, a mounting ring 20 and a flexible filter screen 30, wherein: the filter frame 10 has a receiving cavity for placing a mixture of cutting fluid and iron filings, the bottom of the filter frame 10 is provided with a plurality of first filter holes 11, the side of the filter frame 10 is provided with a plurality of second filter holes 12, the diameter of the first filter holes 11 is smaller than the diameter of the second filter holes 12, the diameters of the second filter holes 12 located on the side of the filter frame 10 increase from bottom to top, the mounting ring 20 is sized to fit the top of the filter frame 10, the first end of the flexible filter screen 30 is open and is sleeved on the mounting ring 20, the second end of the flexible filter screen 30 is sealed and located in the receiving cavity, and the flexible filter screen 30 is uniformly provided with a plurality of third filter holes 31, and the diameter of each third filter hole 31 is greater than the diameter of any second filter hole 12.

[0022] Specifically, the filter frame 10 is a cylindrical structure.

[0023] It can be seen that through the cooperation of the filter frame 10 and the flexible filter screen 30, the mixture of the cutting fluid and the iron filings flows out of the accommodating cavity after passing through the third filter hole 31, the second filter hole 12 and the first filter hole 11, and the filtered iron filings are left in the flexible filter screen 30, which not only has a simple structure, is convenient and easy to operate and implement, but also has high filtering efficiency and meets the production requirements of fast rhythm.

[0024] As an embodiment, the top of the filter frame 10 is provided with two operation handles 40.

[0025] It can be seen that the operation handles 40 are convenient for the operator to take and place the filter frame 10.

[0026] As an embodiment, the two operation handles 40 are integrally formed with the top end of the filter frame 10.

[0027] Specifically, the two operation handles 40 are welded with the top end of the filter frame 10.

[0028] Of course, as another embodiment, the two operation handles 40 are both installed on the top of the filter frame 10 through a detachable assembly.

[0029] As an embodiment, the detachable assembly includes a detachable screw rod installed at the end of the operation handle 40 and a mounting hole opened at the top of the filter frame 10, the detachable screw rod is provided with an external thread section, the mounting hole is provided with an internal thread hole, the external thread section is arranged corresponding to the internal thread hole, and the operation handle 40 is detachably installed on the top of the filter frame 10 through the threaded structure.

[0030] It can be seen that the operation handle 40 is detachably installed on the top of the filter frame 10 through the threaded structure, which has a simple disassembly and assembly mode and high disassembly and assembly precision.

[0031] As an embodiment, the top of the filter frame 10 is provided with a plurality of notches 13.

[0032] It can be seen that the plurality of notches 13 are arranged to reduce the overall weight of the filter frame 10 under the premise of ensuring filtering.

[0033] Specifically, the density of the first filter hole 11 located at the bottom of the filter frame 10 is greater than the density of the second filter hole 12 located at the side of the filter frame 10.

[0034] Specifically, the density of the second filter hole 12 located at the side of the filter frame 10 decreases from bottom to top, which further improves the filtering effect.

[0035] Based on the above-mentioned double-layer filtering device for cutting fluid and iron filings, a cutting fluid separator is provided, which comprises the above-mentioned double-layer filtering device for cutting fluid and iron filings.

[0036] The double-layer filtering device for cutting fluid and iron filings is used in separation: firstly, the operator places the filtering frame 10 at the preset position through two operation handles 40; then the mixture of cutting fluid and iron filings passes through the third filtering hole 31, the second filtering hole 12 and the first filtering hole 11, the cutting fluid flows out of the accommodating cavity, and the filtered iron filings are left in the flexible filtering screen 30; finally, the operator takes out the flexible filtering screen 30 as a whole and places it in the centralized processing area.

[0037] The above examples only illustrate the basic principles and characteristics of the present application, and the present application is not limited by the above examples. Various changes and modifications can be made without departing from the spirit and scope of the present application. These changes and modifications fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A double layer filtering device for swarf and iron filings, characterized in that, The double-layer filtering device for cutting fluid and iron filings comprises a filtering frame, a mounting ring and a flexible filtering screen, wherein: The filtering frame has a containing cavity for placing the mixture of cutting fluid and iron filings, the bottom of the filtering frame is provided with a plurality of first filtering holes, the side of the filtering frame is provided with a plurality of second filtering holes, the diameter of the first filtering holes is smaller than that of the second filtering holes, the diameters of the second filtering holes located at the side of the filtering frame increase from bottom to top, the mounting ring is sized to be fitted to the top of the filtering frame, the first end of the flexible filtering screen is open and fitted on the mounting ring, the second end of the flexible filtering screen is sealed and located in the containing cavity, and the flexible filtering screen is uniformly provided with a plurality of third filtering holes, the diameter of each third filtering hole is larger than that of any second filtering hole.

2. The dual layer filtering device for swarf and iron filings according to claim 1, characterized in that, The top of the filtering frame is provided with two operating handles.

3. The dual layer filtering device for swarf and filings according to claim 2, characterized in that, The two operating handles are integrally formed with the top end of the filtering frame.

4. The dual layer filtering device for swarf and filings according to claim 2, characterized in that, The two operating handles are installed on the top of the filtering frame through dismounting assemblies.

5. The dual layer filtering device for swarf and filings according to claim 4, characterized in that, The dismounting assembly comprises a dismounting screw installed on the end of the operating handle and a mounting hole provided in the top of the filtering frame, the dismounting screw is provided with an external thread section, the mounting hole is provided with an internal thread hole, the external thread section is arranged corresponding to the internal thread hole, and the operating handle is detachably installed on the top of the filtering frame through the thread structure.

6. The dual layer filtering device for swarf and filings according to claim 1, characterized in that, The top of the filtering frame is provided with a plurality of notches.

7. A swarf separating machine characterised in that, The cutting fluid separator comprises the double-layer filtering device for cutting fluid and iron filings according to any one of claims 1 to 6.

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